1: They may ring out

6: Lowly laborer

10: Galley propellers

14: Core group

15: Chamber music instrument

16: Head for the hills

17: Zeal

18: Little ones

19: Confront

20: Become active

22: Memo

24: Word before sheet or session

25: Sled dogs, as a group

27: Overhauls

29: Accentuates

33: Out of work? (abbr.)

34: Spun yarns

35: Spot and Fido

37: Pants' parts

41: Tap output

42: Puts the kibosh on

44: A white one is small

45: Slugs

48: Smack, as a baseball

49: Type type

50: Starts of sneezes

52: Like an overcast night

54: Forays

58: Delight, as a comedy club crowd

59: Cycle starter

60: Butter units

62: Lure into wrongdoing

66: Subordinate staffer

68: Deep-massage developer

70: Stubborn dirt

71: Be a stinker

72: Puzzle piece

73: Roof edges

74: Apart from this

75: Bunch of bulls

76: Exhausted

1: Sign of healing

2: Fabled race loser

3: Track figures

4: Moved at a fast gait

5: Annual October event, with 'the'

6: Barfly

7: Black, to a bard

8: Spinning part

9: Rankle

10: Not right

11: Morning rouser

12: Summarize

13: Barely flows

21: Grates upon

23: Holiday nights

26: Wrestling contests

28: Had a bite

29: Hunk of cheese

30: Scrabble letter

31: Tape spool

32: Puts away

36: Old footwear

38: Burn soother

39: Corn containers, in Cornwall

40: Tennis match divisions

43: Like old bread

46: Feline, to Tweety

47: Use UPS

49: Insect catcher

51: Type of engine

53: Cascades and Tetons

54: Gaze fixedly

55: Corbeled-out window

56: Ferris wheel and roller coaster

57: Mink wrap

61: Pronounce indistinctly

63: ___ Gauche

64: Last word in prayer

65: Pain in the neck

67: Squeeze (out)

69: Supplied